jacknet.dk - robtex.com
jacknet.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.231.107.217🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | linux3.unoeuro.com | ||||||
| NS | ns1.simply.com ⭐ 🔒 | ||||||
| A | 2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns1.simply.com | ||||||
| A | 91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns1.simply.com | ||||||
| NS | ns2.simply.com 🔒 | ||||||
| A | 2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns2.simply.com | ||||||
| A | 185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns2.simply.com | ||||||
| NS | ns3.simply.com 🔒 | ||||||
| A | 91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns3.simply.com | ||||||
| NS | ns4.simply.com 🔒 | ||||||
| A | 91.197.248.80🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns4.simply.com | ||||||
| MX | mx.simply.com ⭐ | ||||||
| A | 94.231.106.20🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | mx.simply.com | ||||||
| TXT | v=spf1 include:spf.simply.com -all | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2025-04-23 #0 | ||||||
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ 🔒 | ||||||
| NS | c.nic.dk 🔒 | ||||||
| NS | h.nic.dk 🔒 | ||||||
| NS | l.nic.dk 🔒 | ||||||
| NS | s.nic.dk 🔒 | ||||||
| NS | t.nic.dk 🔒 | ||||||
| TXT | DK zone updateEpoch 1771291441localtime Tue Feb 17 02:24:01 2026gmtime Tue Fe... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1771291261 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NSns1.simply.com2026-02-27 → 2026-03-05 · 3 obs
● 2026-02-27 12:13:56
● 2026-03-05 03:16:10
○NSns1.unoeuro.com2015-05-29 → 2019-04-10 · 4 obs
● 2019-04-10 08:16:10
○ 2026-02-27 12:13:56
○ 2026-03-05 03:16:10
●NSns2.simply.com2026-02-27 → 2026-03-05 · 3 obs
● 2026-02-27 12:13:56
● 2026-03-05 03:16:10
○NSns2.unoeuro.com2015-05-29 → 2019-04-10 · 4 obs
● 2019-04-10 08:16:10
○ 2026-02-27 12:13:56
○ 2026-03-05 03:16:10
●NSns3.simply.com2026-02-27 → 2026-03-05 · 3 obs
● 2026-02-27 12:13:56
● 2026-03-05 03:16:10
○NSns3.unoeuro.com2015-05-29 → 2019-04-10 · 4 obs
● 2019-04-10 08:16:10
○ 2026-02-27 12:13:56
○ 2026-03-05 03:16:10
●NSns4.simply.com2026-02-27 → 2026-03-05 · 3 obs
● 2026-02-27 12:13:56
● 2026-03-05 03:16:10
○NSns4.unoeuro.com2015-05-29 → 2019-04-10 · 4 obs
● 2019-04-10 08:16:10
○ 2026-02-27 12:13:56
○ 2026-03-05 03:16:10
○MXmail1.unoeuro.com2015-05-29 → 2015-10-25 · 4 obs
● 2015-10-25 22:17:42
○ 2015-12-29 06:25:58
○ 2026-03-05 03:16:10
●MXmx.simply.com2026-02-27 → 2026-03-05 · 3 obs
● 2026-02-27 12:13:56
● 2026-03-05 03:16:10
○MXmx.unoeuro.com2015-12-29 → 2019-04-10 · 5 obs
● 2015-12-29 06:25:58
● 2019-04-10 08:16:10
○ 2026-02-27 12:13:56
○ 2026-03-05 03:16:10
●A94.231.107.2172015-05-29 → 2026-03-05 · 2 obs
● 2026-03-05 03:16:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, s.nic.dk, c.nic.dk, l.nic.dk... | - |
| jacknet.dk | ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com | - |
✅ Authoritative Response
Server: 91.197.248.80
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1493ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.107.217 |
| NS | 4 | ns3.simply.com, ns2.simply.com... |
| MX | 1 | mx.simply.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.simply.com -all |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
Analysis
IP Addresses
jacknet.dk resolves to a single IP address: 94.231.107.217.
Other host names including nillers.dk, tinylog.eu, techpul.se, datalogger.dk and epona.nl share IP numbers with jacknet.dk.
Name Servers
jacknet.dk is delegated to four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
jacknet.dk at least partially shares name servers with other domains, including skovmadsen.dk, oldenburg.nu, tested.dk, alroee.com and rostrup.dk.
Host names with two IP numbers: ns1.simply.com points to 2a02:2339:1:15c::4562:4562 and 91.197.248.78; ns2.simply.com points to 2a02:2339:4006:101::4562:4562 and 185.25.141.15.
Host names with one IP number: ns3.simply.com points to 91.197.248.79; ns4.simply.com points to 91.197.248.80.
Mail Servers
jacknet.dk is handled by a single mail server, mx.simply.com.
jacknet.dk shares its mail server setup with other domains, including xn--vgmarkeringar-bfb.se, gripsound.se, rasul.dk, u137.com and prismen.dk.
jacknet.dk shares some mail servers with other domains, at least partially, for instance uberportal.tv.
mx.simply.com points to a single IP: 94.231.106.20.